* {
    margin: 0;
    padding: 0;
}

.title {
    position: absolute;
    height: 100px;
    width: 100%;
    line-height: 100px;
    font-size: 50px;
    text-align: center;
}

#global {
    background-position: center;
    background: url("/images/wr.png");
    /*background: url("../static/images/wr.png");*/
    height: 100%;
    width: 100%;
    background-size: cover;
    position: fixed;
    opacity: 0.3;
}

.login {
    width: 150px;
    height: 90px;
    line-height: 90px;
    position: absolute;
    top: 20%;
    left: 50%;
    margin-left: -75px;
    background-color: aliceblue;
    font-size: 30px;
    color: black;
    text-align: center;
    border-radius: 45px;
    transition: all 1s;
}

.login:hover {
    cursor: pointer;
    width: 165px;
    height: 99px;
    font-size: 33px;
    line-height: 99px;
    margin-left: -82.5px;
    border-radius: 44.5px;
    background-color: #e6f2f8;
}

.signup {
    width: 150px;
    height: 90px;
    line-height: 90px;
    position: absolute;
    top: 40%;
    left: 50%;
    margin-left: -75px;
    background-color: aliceblue;
    font-size: 30px;
    color: black;
    text-align: center;
    border-radius: 45px;
    transition: all 1s;
}

.signup:hover {
    cursor: pointer;
    width: 165px;
    height: 99px;
    font-size: 33px;
    line-height: 99px;
    margin-left: -82.5px;
    border-radius: 44.5px;
    background-color: #e6f2f8;
}

.api-document {
    width: 150px;
    height: 90px;
    line-height: 90px;
    position: absolute;
    top: 60%;
    left: 50%;
    margin-left: -75px;
    background-color: aliceblue;
    font-size: 25px;
    color: black;
    text-align: center;
    border-radius: 45px;
    transition: all 1s;
}

.api-document:hover {
    cursor: pointer;
    width: 165px;
    height: 99px;
    font-size: 27.5px;
    line-height: 99px;
    margin-left: -82.5px;
    border-radius: 44.5px;
    background-color: #e6f2f8;
}